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The BIOL 1082 Final Exam (2025 edition) provides a
complete set of exam questions and correct answers for
guaranteed success. Content covers cell biology,
molecular genetics, physiology, and ecology, offering a
comprehensive review for the entire course. Verified
for accuracy, this resource is the perfect study aid for
students aiming for top grades and a 100% guaranteed
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BIOL 1082 final exam 2025
Cell biology and genetics exam
,Physiology and ecology study guide
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Guaranteed pass BIOL 1082 final
Antigen presenting cells - ANSWER -capture process and present antigens to T cells
-engulf pathogens, break them down, and display antigen fragments on MHC molecules to
activate T cells
Active immunity - ANSWER produce own antibodies and create memory
natural: got infected with disease
artificial: vaccines
passive immunity - ANSWER anitbodies are transferred
natural: mother to child in placenta
,artificial: immune globin injections
vaccines - ANSWER cause active immunity in victim
can be killed pathogens, weakend forms, fragments, or inactivated toxins
allergies - ANSWER immune system overreacts to harmless substance
-allergen
-symptoms include sneezing, rashes, swelling even severe reactions like anaphylaxis
autoimmune disorders - ANSWER immune system mistakenly attacks the body's own
healthy cells, tissues or organs
-chronic inflammation/ tissue damage
HIV - ANSWER primarily affectsCD4/ Th cells and leads to struggles in coordinating
immune responses in the body
-HIV takes over host cells and mass produces copies of them
AIDS - ANSWER final form of HIV
, -person will eventually die because of an oppurtunistic infection or AIDS defining illness
channels - ANSWER open/ close in response to specific signals
four kinds
1) voltage 2) ligand 3) leaky 4) mechanical
three things to maintain resting membrane potential - ANSWER 1) Leaky K channels
2) Na/K pump
3) large anions that cannot cross the membrane
sensory neurons - ANSWER afferent
-carry signals towards the CNS
motor neurons - ANSWER efferent
-enable movement / secretion by transmitting signals from the CNS out
interneurons - ANSWER connect sensor and motor neurons
-process information and coordinate responses